[题目]The performance was a great success because the orchestra was by an internationally famous conductor.A. directed B. performedC．conducted D. staged 题目和参考答案——青夏教育精英家教网—

题目内容

【题目】The performance was a great success because the orchestra was by an internationally famous conductor.

A. directed

B. performed

C．conducted

D. staged

【答案】C

【解析】根据题末的conductor可知。

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A. over B. about C. of D. towards

（1）图一中果蝇的性别是__________（雌、雄）性。该果蝇的中B、b和D、d两对基因的遗传遵循_________定律，其产生配子的基因型及其数量比例为____________________。

（2）图二中该遗传病的遗传方式是__________。如果3号与4号再生一个男孩，患病的概率为________。7号个体与某正常女子结婚（该女子父母正常，弟弟患该病）生正常男孩的概率是____________。

rush hour.

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A．appointment B．decision C．deal D．difference

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